牌号GB相当于用途AWSJIS一、低碳钢及50公斤级高强钢用气保护药芯焊丝AT-YJ502-C50DR全位置焊接用AT-YJ502PE500T1E70T-1YFW-C50DR高效中厚板焊接用AT-YJ507PE502T5E70T-5YFW-C503B重要结构焊接用二、60公斤级高强钢用用气保护药芯焊丝AT-YJ6021YFW-C603R高强钢全位置焊接用三、低温高韧性气保护药芯焊丝AT-YJ502RE551T1-Ni1E81T1-Ni1YFL-C503R低温高韧性,全位置焊接用四、耐大气腐蚀钢用气保护药芯焊丝AT-YJ502DYFA-50W50公斤级耐大气腐蚀钢焊接用AT-YJ602DE551T1-WE81T1-WYFA-58W60公斤级耐大气腐蚀钢焊接用五、铬钼耐热钢用气保护药芯焊丝AT-YR3022YF1CM-C1%Cr-0.5%Mo耐热钢焊接用AT-YR4023YF2CM-C2.25%Cr-1%Mo耐热钢焊接用六、耐磨堆焊用气保护药芯焊丝AT-YD172YF2A-C-350耐磨堆焊用AT-YD182YF3B-C-450七、不锈钢用气保护药芯焊丝AT-Y308E308T1-1E308T-1YF308-C18%-8%Ni不锈钢焊接用AT-Y308LE308LT1-1E308LT-1YF308L-C超低碳18%Cr-8%Ni不锈钢焊接用AT-Y309E309T1-1E309T-1YF309-C25%Cr-13%Ni不锈钢焊接用、异种钢焊接或堆焊过渡层用AT-Y309LE309LT1-1E309LT-1YF309L-C超低碳25%Cr-13%Ni不锈钢焊接用、异种钢焊接或堆焊过渡层用AT-Y347E347T1-1E347T-1YF347-C18%Cr-8%Ni-Nb或18%Cr-8%Ni-Ti不锈钢焊接用AT-Y316E316T1-1E316T-1YF316-C18%Cr-12%Ni-2%Mo不锈钢焊接用AT-Y316LE316LT1-1E316LT-1YF316L-C
超低碳18%Cr-12%Ni-2%Mo不锈钢焊接用
